Simrad ST90 User Manual

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457420/A
Improvingtherecognitionofshandschools
usingreceiverlters
Topics
AboutthereceiverltersequenceintheST90,page78
ReducingnoiseandreverberationwiththeAGC(AutomaticGainControl)function,page79
ReducingpropellernoiseandinterferencewiththeNoiseFilter,page81
ReducingbottomandsurfacereverberationwiththeRCG(ReverberationControlledGain)
function,page82
ReducingnoiseandfalseechoeswiththePing-PingFilter,page84
Adjustingtheintensityoftheechopresentations,page86
AboutthereceiverltersequenceintheST90
TheltersintheST90areimplementedin“series”.Anychangestoaltersettingmay
thereforehaveaneffectonsubsequentlters.
ABottomFilter
BNoiseFilter(1)
CGain&TVG(TimeVariableGain)
DNoiseFilter(2)
EAGC(AutomaticGainControl)
FRCG(ReverberationControlledGain)
GDisplayGain
HPing-PingFilter
SimradST90OperatorManual

Simrad ST90 Specifications

General

Brand	Simrad
Model	ST90
Category	Sonar
Language	English